diff options
Diffstat (limited to 'eclass/python-utils-r1.eclass')
| -rw-r--r-- | eclass/python-utils-r1.eclass | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass index ba270b52d774..474ac08a9d21 100644 --- a/eclass/python-utils-r1.eclass +++ b/eclass/python-utils-r1.eclass @@ -1,6 +1,6 @@ # Copyright 1999-2013 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 -# $Header: /var/cvsroot/gentoo-x86/eclass/python-utils-r1.eclass,v 1.13 2013/01/05 10:01:20 mgorny Exp $ +# $Header: /var/cvsroot/gentoo-x86/eclass/python-utils-r1.eclass,v 1.14 2013/01/21 19:28:16 mgorny Exp $ # @ECLASS: python-utils-r1 # @MAINTAINER: @@ -47,6 +47,37 @@ _PYTHON_ALL_IMPLS=( python2_5 python2_6 python2_7 ) +# @FUNCTION: _python_impl_supported +# @USAGE: <impl> +# @INTERNAL +# @DESCRIPTION: +# Check whether the implementation <impl> (PYTHON_COMPAT-form) +# is still supported. +# +# Returns 0 if the implementation is valid and supported. If it is +# unsupported, returns 1 -- and the caller should ignore the entry. +# If it is invalid, dies with an appopriate error messages. +_python_impl_supported() { + debug-print-function ${FUNCNAME} "${@}" + + [[ ${#} -eq 1 ]] || die "${FUNCNAME}: takes exactly 1 argument (impl)." + + local impl=${1} + + # keep in sync with _PYTHON_ALL_IMPLS! + # (not using that list because inline patterns shall be faster) + case "${impl}" in + python2_[567]|python3_[123]|pypy1_[89]|pypy2_0|jython2_5) + return 0 + ;; +# pypy1_8) +# return 1 +# ;; + *) + die "Invalid implementation in PYTHON_COMPAT: ${impl}" + esac +} + # @ECLASS-VARIABLE: PYTHON # @DESCRIPTION: # The absolute path to the current Python interpreter. |